REPAIR/MAINT OF SEWAGE SYSTEM OF MD ACCN/OTM ACCN INCLUDING REPLACEMENT OF DAMAGE SEWAGE PIPE LINE AT CENTRAL ZONE IN AGE B/R-II AREA UNDER GE DIPATOLI MIL STATION.

Amount

Cleaning of all blockage of sewage line of any type and any dia of sewer lines, manholes of any section and depth, in any situation by way of cleaning/de-sludging foreign materials as well as blockage of sewage line in between successive manholes manually /mechanically including desludging where required and ordered by Engineer-in-charge and keeping sewer line functional from floor traps, water closet, soil waste/vent pipe, gully trap upto final drop/outlet into septic tank/central sewage system terminating in other jointing zone/area or into sewage wells complete all as specified and directed. Note 1 : Two sweeper with T&P/mechanical equipments shall be provided by contractor on each working day for 08 hours per day to clear the blockage of sewerage line/ manhole on day to day complaint basis by users. Note 2 : Contractor has to arrange the services even on holidays / Sundays , if any critical condition arises, complaints lodged.

Exavation over area not exc. 1.5mtr deep and getting out in soft/loose soil completed as all specified and as directed at site.

Exavation over area exc. 1.5mtr but n exc 3.0 mtr deep and getting out in soft/loose soil completed as all specified and as directed at site.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil etc. including trimming bottom and sides of trenches, leveling/ grading and ramming bottom of excavation complete all as specified and directed.

Excavation in trenches not exc. 1.5 m wide and exceeding 1.5 m in depth but not exceeding 3.mtr depth and getting out in soft/loose soil etc. including trimming bottom and sides of trenches, leveling/ grading and ramming bottom of excavation complete all as specified and directed.

Returning, filing in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Removing surplus excavated soil to a distance exc 250m but n. exc. 500m and depositing where directed complete all as specified and directed.

Taking down cement or cement lime plaster of any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water etc. complete all as specified and directed.

Demolition of old decayed / damaged brick work in cement or cement lime mortar and in any condition including removal of same complete all as specified and directed.

Demoiltion and breaking up 150mm dia drain pipes (saltglazed, stoneware, AC or reinforced concrete drain pipe, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

M&L for concrete bed for 150 mm bore double wall corrugated pipe in PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) to drain pipes including packing under, haunching against the sides of pipes after they are laid and tested complete all as specified and as per sketch.

S & F ultra plus PE, DWC ( Double Wall corrugated ) pipes confirming IS-16098 Part - 2 : 2013 pertaining structured wall plastics pining system for Non - pressure drainage and sewerage 150 mm bore pipe and fittings with non smooth surface, type B complete all as specified and directed.

Taking down eaves, gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to store complete all as specified and as directed. Note:- Measured overall as fixed along the centre line over fittings and accessories.

M&L for 110mm bore, PVC (SWR) pipes, single socketed, in any length, with rubber ring joints fixed on walls excluding clamps fixed to wall properly including fixing of pipe with PCC (1:2:4) complete all as specified & directed.

M&L for stack clamps made out of (50mm by 5mm) flat iron and 16mm dia round iron stays including bolts and nuts and securing ends of stays to wall or roof complete all as specified & directed.

M&L for 75mm bore, PVC (SWR) pipes, single socketed, in any length, with rubber ring joints, laid in trenches or in floors complete all as specified & directed.

M&L PVC (SWR) bend any radius 110mm dia complete all as specified & directed.

M&L PVC (SWR) bend any radius 75mm dia complete all as specified & directed.

M&L PVC(SWR) Tee any radius 110mm dia complete all as specified & directed.

M&L PVC(SWR) Vent cowl 110mm dia complete all as specified & directed.

S&F 110mm dia branch piece, single (equal or unequal), ordinary or inverted, spigot or socket type or with parallel branches complete all as specified and as directed.

M&L for brick work with sub class "B" bricks straight or curved on plan exceeding 6 mtr mean radius and built in CM 1:4 complete all as specified and directed.

Use and waste form work to soffits of suspended slabs such as roof slabs, floor slabs n.exc.200mm thick in rough finished surfaces etc complete all as specified & directed.

M&L for RCC (1:1.5:3) type A-1 using 20mm graded stone aggregate as in slabs supported on walls, beams and columns etc complete all as specified and directed.

M&L for RCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in precast manhole / septic tanks covers including necessary form work and setting in CM (1:4) complete all as specified and directed.

M&L for mild steel deformed bars 6-8 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.90 mm dia. or securing with clips complete all as specified and directed.

M&L for rendering 15 mm thick in CM (1:4) on any faces brick work including finishing the surface fair and smooth without using extra cement complete all as specified and directed.

M&L for providing PCC (1:3:6) type C-1 (using 20 mm graded stone aggregate) as in coping of manholes and similar work complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in foundation bed of manhole, mass concrete etc complete all as specified and directed.

M&L for PCC (1:2:4) type B-1(using 20 mm graded stone aggregate) as in channels, benching of manhole, laid to shape and slope, surfaces finished even and smooth using extra cement including necessary form work etc complete all as specified and directed.

Cutting into exisiting manholes 150mm dia for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required complete all as specified and directed.

M&L for brick work with sub class 'B' bricks in one brick thick honey comb walling built in CM (1:4) complete all as specified and as directed at site.

M&L for filling of brick bats in soak well laid dry complete all as specified and as directed. Note:- Stack measurement of brick bat shall be carried out at site before filling in soak well and the same shall be entered in MB.

Supply only integral water proofing compound complete all as specified and as directed.

M/S CITY ENTERPRISES

BHARAT ELECTRICAL & ELECTRICAL WORKS

M/s Ray construction

ashiyana electrical company

JAYSHREE ENTERPRISES

united builders

Delhi Enterprises